4392560

素因数分解:

$2^4\times 5^1\times {\mathrm{54907}}^1$

素因数の和:54920

約数の個数: 20

約数和(自身を含む): 10212888

約数和(自身を除く): 5820328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54907, 109814, 219628, 274535, 439256, 549070, 878512, 1098140, 2196280, 4392560]

約数ペア:

[(1, 4392560), (2, 2196280), (4, 1098140), (5, 878512), (8, 549070), (10, 439256), (16, 274535), (20, 219628), (40, 109814), (80, 54907)]